SNVU759 July   2021 TPS548B27

 

  1.   Trademarks
  2. 1Introduction
  3. 2Safety Warnings
  4. 3Background
  5. 4Performance Specification Summary
  6. 5Modifications
    1. 5.1 Output Voltage Setpoint
    2. 5.2 Frequency and Operation Mode Setting
    3. 5.3 Enable Pin Selection
    4. 5.4 Remote Sensing
    5. 5.5 Adjustable UVLO
  7. 6Schematic
  8. 7List of Materials
  9. 8Layout

7 List of Materials

Table 7-1 presents the list of materials for the TPS548B27EVM.

Table 7-1 TPS548B27EVM List of Materials
Designator QTY Description Part Number Manufacturer
C1, C2, C9, C10 4 CAP, CERM, 22 uF, 25 V, +/- 20%, X6S, 1206_190 GRM31CC81E226ME11L Murata
C3, C11, C12 3 CAP CER 1UF 25V X6S 0402 GRM155C81E105KE11D Murata
C6 1 CAP, AL, 330 uF, 25 V, +/- 20%, 0.15 ohm, SMD EEE-FC1E331P Panasonic
C13, C14, C20, C21 4 CAP, CERM, 100 uF, 4 V, +/- 20%, X6S, 1206_190 C3216X6S0G107M160AC TDK
C16, C19 2 CAP, CERM, 0.1 uF, 6.3 V, +/- 10%, X7R, 0402 GRM155R70J104KA01D MuRata
C17 1 CAP, CERM, 0.1 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, 0402 CGA2B3X7R1H104K050BB TDK
C24 1 CAP, CERM, 2.2 uF, 10 V, +/- 20%, X5R, 0402 GRM155R61A225ME95 Murata
C25 1 CAP, CERM, 2200 pF, 16 V, +/- 10%, X7R, 0402 GRM155R71C222KA01D Murata
C26 1 CAP, CERM, 0.022 uF, 16 V, +/- 10%, X7R, 0402 GRM155R71C223KA01D Murata
C27 1 CAP, CERM, 0.22 uF, 10 V, +/- 10%, X7R, 0402 GRM155R71A224KE01D Murata
C28 1 CAP, CERM, 0.01 uF, 16 V, +/- 10%, X5R, 0402 GRM155R61C103KA01D Murata
H1, H2, H3, H4 4 Bumpon, Hemisphere, 0.44 X 0.20, Clear SJ-5303 (CLEAR) 3M
J1, J2 2 Therminal Block, 5 mm, 2-pole, Tin, TH 282856-2 TE Connectivity
J3 1 Header, 100mil, 3x1, Gold, TH HTSW-103-07-G-S Samtec
J4 1 Header, 100mil, 6x2, Gold, TH TSW-106-07-G-D Samtec
L2 1 Inductor, Shielded, Composite, 300 nH, 33.4 A, 0.00106 ohm, SMD XAL7070-301MEB Coilcraft
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll THT-14-423-10 Brady
R1, R2 2 RES, 0, 1%, 0.5 W, 1206 5108 Keystone
R3, R7, R9, R14 4 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0402 ERJ-2GE0R00X Panasonic
R5 1 RES, 20.0 k, 0.1%, 0.1 W, 0603 RT0603BRD0720KL Yageo America
R6, R13 2 RES, 10.0 k, 1%, 0.1 W, 0402 ERJ-2RKF1002X Panasonic
R8 1 RES, 6.65 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW04026K65FKED Vishay-Dale
R10 1 RES, 10.0, 1%, 0.063 W, 0402 CRCW040210R0FKED Vishay-Dale
R11 1 RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW060310K0FKEA Vishay-Dale
R12 1 RES, 5.23 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW04025K23FKED Vishay-Dale
R15 1 RES, 30.1 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW060330K1FKEA Vishay-Dale
R16 1 RES, 60.4 k, 1%, 0.1 W, 0603 RC0603FR-0760K4L Yageo
R17 1 RES, 121 k, 1%, 0.1 W, 0603 RC0603FR-07121KL Yageo
R18 1 RES, 243 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW0603243KFKEA Vishay-Dale
SH-J1, SH-J2 2 Shunt, 100mil, Gold plated, Black SNT-100-BK-G Samtec
TP1, TP2, TP4, TP11, TP14 5 Test Point, Multipurpose, Black, TH 5011 Keystone
TP3, TP5, TP8 3 Test Point, Multipurpose, Red, TH 5010 Keystone
TP6 1 Test Point, Compact, Orange, TH 5008 Keystone
TP7, TP9, TP10 3 Test Point, Compact, Yellow, TH 5009 Keystone
TP12, TP13, TP15 3 Test Point, Multipurpose, Orange, TH 5013 Keystone
U1 1 2.7V - 16V, 20A Synchronous Step-Down Converter With Differential Remote Sense TPS548B27RYLT Texas Instruments
C4 0 CAP CER 1UF 25V X6S 0402 GRM155C81E105KE11D Murata
C5 0 CAP, CERM, 10 uF, 25 V, +/- 10%, X7R, 0805 GRM21BZ71E106KE15L Murata
C7, C8 0 CAP, CERM, 22 uF, 25 V, +/- 20%, X6S, 1206_190 GRM31CC81E226ME11L Murata
C15, C18 0 CAP, Tantalum Polymer, 470 uF, 6.3 V, +/- 20%, 0.01 ohm, 7343-40 SMD 6TPF470MAH Panasonic
C22 0 CAP, CERM, 100 uF, 4 V, +/- 20%, X6S, 1206_190 C3216X6S0G107M160AC TDK
C23 0 CAP, CERM, 1000 pF, 50 V, +/- 5%, X7R, 0603 CL10C102JB8NNNC Samsung Electro-Mechanics
'FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N/A N/A
L1 0 Inductor, Wirewound, Ceramic, 47 nH, 0.5 A, 0.31 ohm, SMD 0805CS-470XJLB Coilcraft
R4 0 RES, 2.2, 5%, 0.5 W, 1206 CRM1206-JW-2R2ELF Bourns